#app{
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #ecf0f1;
  min-height: 100vh;
}

.card{
  width: 20%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px #ccc;
  background-color: #fff;
}
.card_header{
  min-height: 200px;
}

img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card_body{
  padding: 30px;
}

.card_body .card_title{
  color: #333;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 10px;
}

.card_body .describe{
  color: #aaa;
  font-size: 16px;
  margin-bottom: 15px;
}

.card_body .user{
  display: flex;
  margin-top: 10px;
}

.card_body .user_info{
  flex:1;
  margin-left: 10px;
}

.card_body .user_name{
  color: #333;
  font-size: 16px;
  font-weight: 700;
}


.card_body .user_avatar{
  width: 40px;
  height: 40px;
  overflow: hidden;
  border-radius: 50%;
}

.card_body .date{
  font-size: 12px;
  color: #aaa;
  margin-top: 5px;
}


.animated_bg_text {
  border-radius: 50px;
  display: inline-block;
  height: 10px;
  width: 100%;
}

.animated_bg{
  background-image: linear-gradient(
    to right,
    #f6f7f8 0%,
    #edeef1 10%,
    #f6f7f8 20%,
    #f6f7f8 100%
  );

  background-size: 150% 100%;
  animation: bgPos 1s linear  infinite ;
}

@keyframes bgPos {
  0% {
    background-position: 50% 0;
  }

  100% {
    background-position: -150% 0;
  }
}
